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8076314: Remove the static instance variable SharedHeap:: _sh

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Reviewed-by: pliden, jmasa
This commit is contained in:
Bengt Rutisson 2015-04-02 06:42:24 +02:00
parent 473bf6175f
commit bedce0572a
17 changed files with 33 additions and 88 deletions
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15
hotspot/src/share/vm/memory/sharedHeap.hpp
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@ -105,11 +105,6 @@ class SharedHeap : public CollectedHeap {
friend class VM_CGC_Operation;
protected:
// There should be only a single instance of "SharedHeap" in a program.
// This is enforced with the protected constructor below, which will also
// set the static pointer "_sh" to that instance.
static SharedHeap* _sh;
// If we're doing parallel GC, use this gang of threads.
FlexibleWorkGang* _workers;
@ -117,17 +112,7 @@ protected:
// function.
SharedHeap();
// Returns true if the calling thread holds the heap lock,
// or the calling thread is a par gc thread and the heap_lock is held
// by the vm thread doing a gc operation.
bool heap_lock_held_for_gc();
// True if the heap_lock is held by the a non-gc thread invoking a gc
// operation.
bool _thread_holds_heap_lock_for_gc;
public:
static SharedHeap* heap() { return _sh; }
void set_barrier_set(BarrierSet* bs);
// Does operations required after initialization has been done.